Main Categories

prEN 13348-1 - Chimneys - Thermal and fluid dynamic calculation methods - Part 1: Chimneys serving one combustion appliance
Categories: Building elements
Committee: CEN/TC 166 (Chimneys)
Origin: CEN
Close date: 17 Jul 2025
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ISO/DIS 11551 - Optics and photonics — Lasers and laser-related equipment — Test method for absorptance of optical laser components
Categories: Optoelectronics. Laser equipment
Committee: ISO/TC 172/SC 9 (Laser and electro-optical systems)
Origin: ISO
Close date: 17 Jul 2025
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ISO/DIS 23351-2 - Acoustics — Measurement of speech level reduction of furniture ensembles and enclosures — Part 2: Field method
Categories: Building protection
Committee: ISO/TC 43/SC 2 (Building acoustics)
Origin: ISO
Close date: 17 Jul 2025
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ISO/DIS 23693-3 - Determination of the resistance to gas explosions of passive fire protection materials — Part 3: Tubular and I-section substrates subject to elastic deformation only
Categories: Fire-resistance. Building materials and elements
Committee: ISO/TC 92/SC 2 (Fire containment)
Origin: ISO
Close date: 17 Jul 2025
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EN 15020:2022/prA1 - Railway applications - Rescue coupler - Performance requirements, specific interface geometry and test methods
Categories: Railway rolling stock
Committee: CEN/TC 256 (Railway applications)
Origin: CEN
Close date: 17 Jul 2025
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prEN 50131-3:2025 - Alarm systems - Intrusion and hold-up systems - Part 3: Control and indicating equipment
Categories: Alarm and warning systems
Committee: CLC/TC 79 (Alarm systems)
Origin: CENELEC
Close date: 18 Jul 2025
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prEN IEC 60966-4-4:2025 - Radio frequency and coaxial cable assemblies - Part 4-4: Detail specification for multi channel semi-rigid cable assemblies, frequency up to 6000mhz, with type 50-5 semi-rigid coaxial cable
Categories: General
Committee: CLC/TC 46X (Communication cables)
Origin: CENELEC
Close date: 18 Jul 2025
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prEN IEC 61300-2-2:2025 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-2: Tests - Mating durability
Categories: Fibre optic communications
Committee: CLC/TC 86BXA ("Fibre optic interconnect)
Origin: CENELEC
Close date: 18 Jul 2025
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prEN IEC 61757-8-1:2025 - Fibre optic sensors - Part 8-1: Pressure measurement - Pressure sensors based on fibre Bragg gratings
Categories: General
Committee: CLC/SR 86C (Fibre optic systems and active devices)
Origin: CENELEC
Close date: 18 Jul 2025
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prEN IEC 63223-1:2025 - Management of network assets in power systems - Overview, principles and terminology
Categories: General
Committee: CLC/SR 123 (Management of network assets in power systems)
Origin: CENELEC
Close date: 18 Jul 2025
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prEN IEC 63350:2025 - Household electric appliances - Specification of the properties of a digital system for measuring the performance
Categories: Cooking ranges, working tables, ovens and similar appliances
Committee: CLC/TC 59X (Performance of household and similar electrical appliances)
Origin: CENELEC
Close date: 18 Jul 2025
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prEN IEC 63552:2025 - Switching device for islanding (SDFI)
Categories:
Committee: CLC/SR 23K (Electrical energy efficiency products)
Origin: CENELEC
Close date: 18 Jul 2025
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IEC 60966-4-4 ED1 - Radio frequency and coaxial cable assemblies - Part 4-4: Detail specification for multi channel semi-rigid cable assemblies, frequency up to 6000MHz, with type 50-5 semi-rigid coaxial cable
Categories: Electrical engineering. General
Committee: IEC/TC 46 (Cables, wires, waveguides, RF connectors, RF and microwave passive components and accessories)
Origin: IEC
Close date: 18 Jul 2025
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IEC 63223-1 ED1 - Management of network assets in power systems - Overview, principles and terminology
Categories: Interface and interconnection equipment
Committee: IEC/TC 123 (Management of network assets in power systems)
Origin: IEC
Close date: 18 Jul 2025
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IEC 60601-2-93 ED1 - Medical electrical equipment - Part 2-93: Particular requirements for the basic safety and essential performance of neutron capture therapy equipment
Categories: Medical equipment. Radiographic
Committee: IEC/TC 62 (Electrical equipment in medical practice)
Origin: IEC
Close date: 18 Jul 2025
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IEC 60794-1-118 ED1 - Optical fibre cables - Part 1-118: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Bending under tension, Method E18
Categories: Fibre optic communications
Committee: IEC/TC 86 (Fibre optics)
Origin: IEC
Close date: 18 Jul 2025
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IEC 61300-2-2 ED4 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-2: Tests - Mating durability
Categories: Fibre optic communications
Committee: IEC/TC 86 (Fibre optics)
Origin: IEC
Close date: 18 Jul 2025
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IEC 61874 ED2 - Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ('density logging')
Categories: Measurement. Radiation
Committee: IEC/TC 45 (Nuclear instrumentation)
Origin: IEC
Close date: 18 Jul 2025
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IEC 63068-5 ED1 - Semiconductor devices - Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices - Part 5: Test method for defects using X-ray topography
Categories: Semiconductor devices
Committee: IEC/TC 47 (Semiconductor devices)
Origin: IEC
Close date: 18 Jul 2025
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IEC 63350 ED1 - Household electric appliances - Specification of the properties of a digital system for measuring the performance
Categories: Cooking ranges, working tables, ovens and similar appliances
Committee: IEC/TC 59 (Performance of household and similar electrical appliances)
Origin: IEC
Close date: 18 Jul 2025
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